Home / 19,677.51-29,523.11-6,530.91

Finding the Fourth Proportional to 19,677.51, 29,523.11 and 6,530.91

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Solution

The fourth proportional to 19,677.51, 29,523.11 and 6,530.91 is: 9,798.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,677.51 : 29,523.11 = 6,530.91 : x
  2. Step 2: Convert to fraction form
    19,677.51/29,523.11 = 6,530.91/x
  3. Step 3: Cross multiply
    19,677.51x = 29,523.11 × 6,530.91
  4. Step 4: Simplify right side
    19,677.51x = 192,812,741.68
  5. Step 5: Solve for x
    x = 192,812,741.68/19,677.51
  6. Step 6: Final answer
    x = 9,798.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.